commit e37076a176e04eee0f35058ccd2109754c193015
author Eric Holk <eholk@chromium.org> Wed Jan 27 14:06:35 2016 -0800
committer Eric Holk <eholk@chromium.org> Wed Jan 27 14:06:35 2016 -0800
tree 9004855b753f08d8727bdc1eeac2de2ac99840a7
parent 9aedc2e90f2220f7811ef8690a8b0fd59a4d7784

UnimplementedLoweringError's message now includes the instruction name.

R=jpp@chromium.org

Review URL: https://codereview.chromium.org/1639063002 .

src/IceTargetLowering.h

diff --git a/src/IceTargetLowering.h b/src/IceTargetLowering.h
index f8355b9..3d3452e 100644
--- a/src/IceTargetLowering.h
+++ b/src/IceTargetLowering.h
@@ -55,7 +55,8 @@
     } else {                                                                   \
       /* Use llvm_unreachable instead of report_fatal_error, which gives       \
          better stack traces. */                                               \
-      llvm_unreachable("Not yet implemented");                                 \
+      llvm_unreachable(                                                        \
+          ("Not yet implemented: " + Instr->getInstName()).c_str());           \
       abort();                                                                 \
     }                                                                          \
   } while (0)